19453464

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 52933920

約数和(自身を除く): 33480456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 997, 1084, 1626, 1994, 2168, 2439, 2991, 3252, 3988, 4878, 5982, 6504, 7976, 8973, 9756, 11964, 17946, 19512, 23928, 35892, 71784, 270187, 540374, 810561, 1080748, 1621122, 2161496, 2431683, 3242244, 4863366, 6484488, 9726732, 19453464]

約数ペア:

[(1, 19453464), (2, 9726732), (3, 6484488), (4, 4863366), (6, 3242244), (8, 2431683), (9, 2161496), (12, 1621122), (18, 1080748), (24, 810561), (36, 540374), (72, 270187), (271, 71784), (542, 35892), (813, 23928), (997, 19512), (1084, 17946), (1626, 11964), (1994, 9756), (2168, 8973), (2439, 7976), (2991, 6504), (3252, 5982), (3988, 4878)]